63781564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 140152320

約数和(自身を除く): 76370756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 1099, 1319, 1727, 2198, 2638, 3454, 4396, 5276, 6908, 9233, 12089, 14509, 18466, 24178, 29018, 36932, 48356, 58036, 101563, 203126, 207083, 406252, 414166, 828332, 1449581, 2277913, 2899162, 4555826, 5798324, 9111652, 15945391, 31890782, 63781564]

約数ペア:

[(1, 63781564), (2, 31890782), (4, 15945391), (7, 9111652), (11, 5798324), (14, 4555826), (22, 2899162), (28, 2277913), (44, 1449581), (77, 828332), (154, 414166), (157, 406252), (308, 207083), (314, 203126), (628, 101563), (1099, 58036), (1319, 48356), (1727, 36932), (2198, 29018), (2638, 24178), (3454, 18466), (4396, 14509), (5276, 12089), (6908, 9233)]